Dev Builds » 20211201-1655

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 09:55:55 1140951 3352 1144 544 1664 +62.87 +/- 5.78 1 160 777 714 24 +124.71 +/- 12.21
ncm-dbt-02 09:54:16 1265311 3308 1125 518 1665 +64.48 +/- 5.83 5 147 758 724 20 +130.11 +/- 12.36
ncm-dbt-03 09:57:52 1271300 3330 1120 532 1678 +62.0 +/- 5.92 3 174 740 728 20 +124.18 +/- 12.52
ncm-dbt-04 09:58:07 1256803 3350 1120 553 1677 +59.38 +/- 5.77 1 169 787 698 20 +118.01 +/- 12.13
ncm-dbt-05 09:54:23 1271682 3322 1121 563 1638 +58.92 +/- 5.82 2 172 770 700 17 +117.91 +/- 12.27
ncm-dbt-06 09:56:31 1262500 3338 1184 525 1629 +69.5 +/- 5.72 0 139 756 750 24 +139.18 +/- 12.37
20000 6814 3235 9951 +62.85 +/- 2.37 12 961 4588 4314 125 +125.62 +/- 5.02

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
206658 ncm-dbt-02 1237402 142 45 27 70 +44.28 +/- 29.9 1 9 32 29 0 +95.3 +/- 60.91
206657 ncm-dbt-05 1245257 154 52 31 71 +47.67 +/- 28.3 0 10 38 27 2 +87.54 +/- 55.72
206656 ncm-dbt-03 1206737 160 49 23 88 +56.96 +/- 22.13 0 3 49 27 1 +112.33 +/- 45.76
206655 ncm-dbt-06 1237372 176 58 30 88 +55.74 +/- 27.3 0 12 38 36 2 +105.81 +/- 55.75
206654 ncm-dbt-04 1202428 182 56 27 99 +55.83 +/- 22.34 0 6 51 33 1 +110.48 +/- 46.66
206653 ncm-dbt-01 1098858 186 60 32 94 +52.7 +/- 24.77 0 11 44 37 1 +103.85 +/- 51.78
206652 ncm-dbt-02 1236913 500 176 80 244 +67.54 +/- 13.95 0 17 122 109 2 +137.37 +/- 30.65
206651 ncm-dbt-05 1225081 500 169 97 234 +50.38 +/- 15.2 1 27 125 93 4 +98.44 +/- 30.45
206650 ncm-dbt-03 1247053 500 184 64 252 +85.04 +/- 14.92 0 19 95 133 3 +176.33 +/- 35.12
206649 ncm-dbt-06 1238205 500 176 85 239 +63.94 +/- 15.3 0 25 114 106 5 +124.6 +/- 31.99
206648 ncm-dbt-04 1233452 500 170 91 239 +55.36 +/- 14.66 0 26 121 101 2 +110.6 +/- 30.98
206647 ncm-dbt-01 1106251 500 173 87 240 +60.36 +/- 15.92 1 28 110 106 5 +118.33 +/- 32.59
206646 ncm-dbt-02 1236535 500 154 70 276 +58.93 +/- 15.6 1 27 113 105 4 +116.78 +/- 32.15
206645 ncm-dbt-05 1252779 500 165 90 245 +52.51 +/- 14.11 0 24 128 97 1 +106.01 +/- 29.96
206644 ncm-dbt-03 1246903 500 163 88 249 +52.51 +/- 14.79 1 26 121 101 1 +107.54 +/- 30.99
206643 ncm-dbt-06 1221297 500 186 80 234 +74.79 +/- 13.91 0 13 122 111 4 +150.51 +/- 30.49
206642 ncm-dbt-01 1094491 500 161 69 270 +64.66 +/- 15.07 0 25 111 111 3 +129.35 +/- 32.44
206641 ncm-dbt-04 1230880 500 158 63 279 +66.82 +/- 14.75 0 24 108 117 1 +137.37 +/- 32.9
206640 ncm-dbt-05 1228936 500 177 85 238 +64.66 +/- 14.4 0 23 112 115 0 +134.15 +/- 32.28
206639 ncm-dbt-02 1228956 500 164 90 246 +51.8 +/- 14.88 0 28 123 96 3 +101.46 +/- 30.72
206638 ncm-dbt-03 1225158 500 166 75 259 +63.95 +/- 16.43 1 31 99 114 5 +126.18 +/- 34.2
206637 ncm-dbt-06 1212486 500 178 81 241 +68.27 +/- 14.67 0 21 114 112 3 +137.37 +/- 31.96
206636 ncm-dbt-01 1084743 500 170 91 239 +55.36 +/- 14.93 0 26 123 97 4 +107.54 +/- 30.7
206635 ncm-dbt-04 1224138 500 178 82 240 +67.54 +/- 15.18 0 23 113 109 5 +132.54 +/- 32.13
206634 ncm-dbt-05 1253066 500 168 75 257 +65.38 +/- 14.56 0 22 115 111 2 +132.54 +/- 31.82
206633 ncm-dbt-02 1221964 500 175 80 245 +66.82 +/- 14.75 1 17 123 104 5 +132.54 +/- 30.53
206632 ncm-dbt-03 1248313 500 162 88 250 +51.8 +/- 15.65 1 30 117 98 4 +101.46 +/- 31.58
206631 ncm-dbt-04 1219379 500 170 94 236 +53.22 +/- 15.21 1 27 120 99 3 +106.01 +/- 31.14
206630 ncm-dbt-06 1234410 500 176 77 247 +69.71 +/- 14.86 0 22 110 115 3 +140.62 +/- 32.58
206629 ncm-dbt-01 1096751 500 170 75 255 +66.82 +/- 14.34 0 18 123 105 4 +132.54 +/- 30.53
206628 ncm-dbt-05 1239637 500 168 81 251 +61.08 +/- 15.7 1 28 107 111 3 +123.02 +/- 33.03
206627 ncm-dbt-01 1072811 500 176 81 243 +66.82 +/- 14.34 0 20 117 111 2 +135.76 +/- 31.48
206626 ncm-dbt-02 1230120 500 177 74 249 +72.61 +/- 14.13 0 17 115 116 2 +148.85 +/- 31.72
206625 ncm-dbt-04 1233803 500 162 86 252 +53.22 +/- 14.82 0 27 123 97 3 +104.49 +/- 30.71
206624 ncm-dbt-03 1243841 500 172 80 248 +64.66 +/- 15.72 0 27 110 107 6 +124.6 +/- 32.59
206623 ncm-dbt-06 1226425 500 179 74 247 +74.06 +/- 14.88 0 19 112 114 5 +147.19 +/- 32.24
206622 ncm-dbt-01 1093430 500 179 81 240 +68.99 +/- 14.7 0 21 113 113 3 +138.99 +/- 32.11
206621 ncm-dbt-05 1238343 500 165 76 259 +62.51 +/- 15.76 0 30 105 111 4 +123.02 +/- 33.32
206620 ncm-dbt-02 1235000 500 180 73 247 +75.52 +/- 15.98 2 22 97 125 4 +155.54 +/- 34.69
206619 ncm-dbt-06 1232966 500 178 74 248 +73.33 +/- 14.15 0 17 114 117 2 +150.51 +/- 31.88
206618 ncm-dbt-04 1223142 500 165 86 249 +55.36 +/- 15.44 0 31 112 104 3 +109.07 +/- 32.29
206617 ncm-dbt-03 1248631 500 171 76 253 +66.82 +/- 14.06 0 20 115 115 0 +138.99 +/- 31.79
177715 ncm-dbt-06 1496844 162 53 24 85 +62.87 +/- 27.05 0 10 32 39 0 +130.16 +/- 60.77
177714 ncm-dbt-01 1480278 166 55 28 83 +57.01 +/- 28.09 0 11 36 34 2 +108.0 +/- 57.34
177713 ncm-dbt-02 1495605 166 54 24 88 +63.49 +/- 26.6 0 10 33 40 0 +131.52 +/- 59.87
177712 ncm-dbt-03 1503768 170 53 38 79 +30.74 +/- 28.14 0 18 34 33 0 +61.96 +/- 58.08
177711 ncm-dbt-05 1490360 168 57 28 83 +60.58 +/- 25.46 0 8 40 35 1 +120.41 +/- 54.28
177710 ncm-dbt-04 1487204 168 61 24 83 +77.79 +/- 25.15 0 5 39 38 2 +154.14 +/- 54.79

Commit

Commit ID 282644f1413db0ccb58e2e1793d5007c58ff8ce2
Author pb00067
Date 2021-12-01 16:55:23 UTC
Remove depth dependence and use same limit (2000) as stat_bonus STC: https://tests.stockfishchess.org/tests/view/619df59dc0a4ea18ba95a424 LLR: 2.96 (-2.94,2.94) <-2.25,0.25> Total: 83728 W: 21329 L: 21242 D: 41157 Ptnml(0-2): 297, 9669, 21847, 9752, 299 LTC: https://tests.stockfishchess.org/tests/view/619e64d7c0a4ea18ba95a475 LLR: 2.94 (-2.94,2.94) <-2.25,0.25> Total: 79888 W: 20238 L: 20155 D: 39495 Ptnml(0-2): 57, 8391, 22980, 8444, 73 closes https://github.com/official-stockfish/Stockfish/pull/3806 bench: 6792010
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